Ultra low head Hex bolt(Coarse Stainless steel Unplated 12X30 Pitch 1.75

These are screws with washers pre-assembled onto them to prevent loosening and bearing surface indentation.
This eliminates the hassle of forgetting to install a washer or dropping and losing one, allowing for improved work efficiency.

• Ultra low head hex bolt coarse pitch
• Nominal diameter M12
• Pitch coarse 1.75
• Length under head (ℓ) 30.0
• Width across flats (B) Nominal 17 Tolerance +0,-0.7
• Head height (H) Nominal 3.0 Tolerance ±0.3